# Amino acid counts for 161 Eukaryotic Signal Peptides,
# from von Heijne (1986), Nucl. Acids. Res. 14:4683-4690
#
# The cleavage site is between +1 and -1
#
Sample: 161 aligned sequences
#
# R -13 -12 -11 -10  -9  -8  -7  -6  -5  -4  -3  -2  -1  +1  +2 Expect
# - --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ------
  A  16  13  14  15  20  18  18  17  25  15  47   6  80  18   6  14.5
  C   3   6   9   7   9  14   6   8   5   6  19   3   9   8   3   4.5
  D   0   0   0   0   0   0   0   0   5   3   0   5   0  10  11   8.9
  E   0   0   0   1   0   0   0   0   3   7   0   7   0  13  14  10.0
  F  13   9  11  11   6   7  18  13   4   5   0  13   0   6   4   5.6
  G   4   4   3   6   3  13   3   2  19  34   5   7  39  10   7  12.1
  H   0   0   0   0   0   1   1   0   5   0   0   6   0   4   2   3.4
  I  15  15   8   6  11   5   4   8   5   1  10   5   0   8   7   7.4
  K   0   0   0   1   0   0   1   0   0   4   0   2   0  11   9  11.3
  L  71  68  72  79  78  45  64  49  10  23   8  20   1   8   4  12.1
  M   0   3   7   4   1   6   2   2   0   0   0   1   0   1   2   2.7
  N   0   1   0   1   1   0   0   0   3   3   0  10   0   4   7   7.1
  P   2   0   2   0   0   4   1   8  20  14   0   1   3   0  22   7.4
  Q   0   0   0   1   0   6   1   0  10   8   0  18   3  19  10   6.3
  R   2   0   0   0   0   1   0   0   7   4   0  15   0  12   9   7.6
  S   9   3   8   6  13  10  15  16  26  11  23  17  20  15  10  11.4
  T   2  10   5   4   5  13   7   7  12   6  17   8   6   3  10   9.7
  V  20  25  15  18  13  15  11  27   0  12  32   3   0   8  17  11.1
  W   4   3   3   1   1   2   6   3   1   3   0   9   0   2   0   1.8
  Y   0   1   4   0   0   1   3   1   1   2   0   5   0   1   7   5.6